Stainless Steel Balustrade - Tubular Components

Our most popular and comprehensive range of modular balustrade fittings.

Stainless Steel Balustrade Components and Fittings

Explore our most comprehensive collection of high-quality stainless steel balustrade fittings and components, designed for both indoor and outdoor installations. These pages feature everything you need to complete your project with style and precision.

Modular Balustrade Components and Fittings

Stainless Steel Balustrade with Wire Infill

Get A FREE Quote

Contact our team who will quickly respond with a quote or design made to your requirements.

UK Manufactured

Experienced in-house manufacturing for quick fulfilment of handrail and balustrade.

Quality Service

Our technical team will guide you every step of the way to ensure your project is on time, on budget.

Why Choose S3i

Why choose a modular balustrade?
Modular stainless steel balustrade is a modern, efficient, and highly durable solution, combining sleek aesthetics with robust construction. Balustrades are designed using pre-engineered components that can be easily assembled on-site, reducing installation time and labour costs.

Where are they used?
You will find our modular balustrade systems in a wide range of environments: balconies, staircases, garden terraces, mezzanines, and walkways - both indoors and outdoors. They are commonly used in homes, office buildings, retail spaces, and public infrastructure due to their durability, safety, and contemporary appearance.

How do they work?
Modular balustrades are composed of interchangeable components such as posts, handrails, infill panels, and fittings. The nature of this system allows for easy customisation and flexibility in design.

Durability?
All the fittings and components in this range are manufactured from stainless steel and are based upon a tube wall thickness of 2mm ensuring that your installation is of the highest quality and will stand the test of time.

Start your project with a little help from the experts...

We can specify and quote for all the components you need to bring your vision to life.

Simply call our friendly technical team on

01302 752 504 or
email us at s3i.co.uk

Visit our balustrade showroom open 9am - 5pm Monday to Friday.

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Downloadable balustrade layout sheet

DOWNLOAD our sketch sheet...HERE

Just draw your balustrade layout on our sketch sheet and email it back to us for a no obligation quote.


Balustrade Infill

Our modular balustrade system is ideal for Wire, Bar, Glass and Sheet infills.

Best Selling Wire Infill System
Built for Style & Strength

Our stainless steel wire balustrade stands out as the market leader - versatile, durable, and crafted for exceptional quality.

Options of DIY kits and made to measure cables, both designed for quick and easy installation.

View Our Wire Balustrade Systems
Wire Balustrade Systems

Powder Coating?

We can now powder coat our balustrade components to any given RAL colour of your choice.

This is a bespoke service, with all components being manufactured to order.

Simply contact our team for further information:

01302 752 504 or

email us at s3i.co.uk
Powder Coating for Modular Balustrade

Experienced Technical Team
with years of knowledge to guide through your project.


Need an idea on costs for a full glass balustrade?

Learn more...
Wire Balustrade - 4 Metre

Straight - 4 Metre Span

4 metre straight Wire Balustrade in 42.4mm stainless steel tube with 9 balustrade wire rows at 100mm spacing, Standard height of 1100mm, 316 grade stainless steel for outdoor use.

Based on overall finished height of 1100mm.

Approx £893.50 + VAT

Excluding delivery.

Wire Balustrade - 2 + 4 + 2 Metre

U Shaped - 2 + 4 + 2 Metre Span

2 + 4 + 2 metre 'U' shape Wire Balustrade in 42.4mm stainless steel tube with 9 balustrade wire rows at 100mm spacing, Standard height of 1100mm, 316 grade stainless steel for outdoor use.

Based on overall finished height of 1100mm.

Approx £1,987.50 + VAT

Excluding delivery.

Stainless Steel Balustrade on Steps

Stainless steel balustrade handrail on steps.

Stainless Steel Balustrade with Bar Infill

Stainless steel balustrade with solid bar infill.

Monty Don filming at RHS Tatton Park Flower Show

Monty Don filming at RHS Tatton Park Flower Show - leaning on an S3i Balustrade.

Stainless Steel Balustrade with Wire Infill

Stainless steel balustrade with our wire infill.


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